<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-09-19T01:23:34Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/54523" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/54523</identifier><datestamp>2022-01-13T07:54:36Z</datestamp><setSpec>com_1721.1_7582</setSpec><setSpec>com_1721.1_7581</setSpec><setSpec>col_1721.1_131024</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Sanjay Sarma.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Perez, Alberto, Jr</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Massachusetts Institute of Technology. Dept. of Mechanical Engineering.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department">Massachusetts Institute of Technology. Department of Mechanical Engineering</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2010-04-28T16:56:21Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2010-04-28T16:56:21Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">2009</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/1721.1/54523</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">560637714</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2009.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">"June 2009." Cataloged from PDF version of thesis.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (p. 28).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">The emissions from automobiles are very harmful and include gases such as Carbon Dioxide, Nitrous Oxide, and Sulfur Dioxide. One of the main reasons OBD was created was to control emissions however it currently only monitors the status of the systems set in place to reduce emissions. The goal of this project is to use the OBD II system currently available in vehicles to monitor fuel emissions from many cars at different locations. By placing a small OBD II scanner and GPS receiver into a fleet of vehicles, emissions from these vehicles can be monitored and mapped out to show the different emissions levels on different roads. Although the plan is to develop a cheaper OBD II scanner and GPS unit to place on a few cars, an already existing scanner and GPS receiver has been used to begin collecting data for analysis, which will be discussed in this paper. The data has been useful to prove that road design and driver input impact the fuel consumption and emissions of a vehicle heavily.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Alberto Perez, Jr.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">S.B.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">28 p.</dim:field>
   <dim:field mdschema="dc" element="language" qualifier="iso" lang="en_US">eng</dim:field>
   <dim:field mdschema="dc" element="publisher" lang="en_US">Massachusetts Institute of Technology</dim:field>
   <dim:field mdschema="dc" element="rights" lang="en_US">M.I.T. theses are protected by 
copyright. They may be viewed from this source for any purpose, but 
reproduction or distribution in any format is prohibited without written 
permission. See provided URL for inquiries about permission.</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="uri" lang="en_US">http://dspace.mit.edu/handle/1721.1/7582</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Mechanical Engineering.</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">The use of onboard diagnostics to reduce emissions in automobiles</dim:field>
   <dim:field mdschema="dc" element="title" qualifier="alternative" lang="en_US">Use of OBD to reduce emissions in automobiles</dim:field>
   <dim:field mdschema="dc" element="type" lang="en_US">Thesis</dim:field>
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   <dim:field mdschema="others" element="access-status">unknown</dim:field>
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	&lt;Language>eng&lt;/Language>
   	&lt;Title>The use of onboard diagnostics to reduce emissions in automobiles&lt;/Title>
   	&lt;Subtitle>Use of OBD to reduce emissions in automobiles&lt;/Subtitle>
   	&lt;PublishedIn>
    	&lt;Publication>
      	&lt;/Publication>
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   	&lt;PublicationDate>2009&lt;/PublicationDate>
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        	&lt;DisplayName>Perez, Alberto, Jr&lt;/DisplayName>
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            &lt;DisplayName>Massachusetts Institute of Technology&lt;/DisplayName>
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    &lt;License>http://dspace.mit.edu/handle/1721.1/7582&lt;/License>
    &lt;Keyword>Mechanical Engineering.&lt;/Keyword>
   	&lt;Abstract>The emissions from automobiles are very harmful and include gases such as Carbon Dioxide, Nitrous Oxide, and Sulfur Dioxide. One of the main reasons OBD was created was to control emissions however it currently only monitors the status of the systems set in place to reduce emissions. The goal of this project is to use the OBD II system currently available in vehicles to monitor fuel emissions from many cars at different locations. By placing a small OBD II scanner and GPS receiver into a fleet of vehicles, emissions from these vehicles can be monitored and mapped out to show the different emissions levels on different roads. Although the plan is to develop a cheaper OBD II scanner and GPS unit to place on a few cars, an already existing scanner and GPS receiver has been used to begin collecting data for analysis, which will be discussed in this paper. The data has been useful to prove that road design and driver input impact the fuel consumption and emissions of a vehicle heavily.&lt;/Abstract>
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